package com.zut.controller;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.zut.pojo.Category;
import com.zut.pojo.R;
import com.zut.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;


/*
*
* 分类管理
*
* */

@Slf4j
@RestController
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

     /*
     * 新增分类
     * */

    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category,{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }


    /*
    * 分页查询
    * */

    @GetMapping("/page")
    public R<Page> page(int page, int pageSize){
        log.info("page = {},pageSize = {}",page,pageSize);

        //分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);

        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    /*
    * 删除分类
    * */

    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类，id为：{}",ids);


        //categoryService.removeById(ids);
        categoryService.remove(ids);

        return R.success("分类信息删除成功");
    }


    /*
    * 修改分类
    * */

    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类:{}",category);
        categoryService.updateById(category);

        return R.success("修改分类成功");
    }

    /*
    * 新增菜品和新增套餐时分类的选择
    * */

    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);

        return R.success(list);
    }

}
